CVE-2017-16740
10.0
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 6.0
Source: NVD
Description
A Buffer Overflow issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1400 Controllers, Series B and C Versions 21.002 and earlier. The stack-based buffer overflow vulnerability has been identified, which may allow remote code execution.
Affected (6)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 21.002 |
| Running on/with | Platform Versions |
|---|---|
Rockwellautomation 1766 L32bxba | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 21.002 |
| Running on/with | Platform Versions |
|---|---|
Rockwellautomation 1766 L32awa | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 21.002 |
| Running on/with | Platform Versions |
|---|---|
Rockwellautomation 1766 L32bxb | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 21.002 |
| Running on/with | Platform Versions |
|---|---|
Rockwellautomation 1766 L32bwaa | All versions |
Configuration E
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 21.002 |
| Running on/with | Platform Versions |
|---|---|
Rockwellautomation 1766 L32awaa | All versions |
Configuration F
| Vulnerable Software | Affected Versions |
|---|---|
| Up to 21.002 |
| Running on/with | Platform Versions |
|---|---|
Rockwellautomation 1766 L32bwa | All versions |
Related CWEs
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
References (6)
Source: ics-cert@hq.dhs.gov
MitigationThird Party AdvisoryVDB Entry
Source: ics-cert@hq.dhs.gov
Third Party AdvisoryUS Government Resource
Source: ics-cert@hq.dhs.gov
Source: af854a3a-2127-422b-91ae-364da2661108
MitigationThird Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryUS Government Resource
Source: af854a3a-2127-422b-91ae-364da2661108
Timeline
No history available yet.